Extensions 1→N→G→Q→1 with N=D₅₅ and Q=C₂

Direct product G=N×Q with N=D₅₅ and Q=C₂

		d	ρ	Label	ID
D₁₁₀		110	2+	D110	220,14

Semidirect products G=N:Q with N=D₅₅ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₅₅⋊C₂ = D₅×D₁₁	φ: C₂/C₁ → C₂ ⊆ Out D₅₅	55	4+	D55:C2	220,11

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